Finding the Fourth Proportional to 3,436.72, 5,153.14 and 1,096.28

Step by Step Solution

1. Step 1: Write the proportion equation
   3,436.72 : 5,153.14 = 1,096.28 : x
2. Step 2: Convert to fraction form
   3,436.72/5,153.14 = 1,096.28/x
3. Step 3: Cross multiply
   3,436.72x = 5,153.14 × 1,096.28
4. Step 4: Simplify right side
   3,436.72x = 5,649,284.32
5. Step 5: Solve for x
   x = 5,649,284.32/3,436.72
6. Step 6: Final answer
   x = 1,643.80